Wisdom.export write exports the current wisdom to any medium, as specified by the callback function write.

This function is not thread safe.

Wisdom.to_file fname writes the current wisdom to the file fname.

Wisdom.to_string() exports the current wisdom as a string.

Wisdom.import read imports wisdom from any input medium, as specified by the callback function read. If the end of the input data is reached (which should never happen for valid data), read should raise End_of_file. The imported wisdom replaces any wisdom accumulated by the running program.

This function is not thread safe.

• raises Failure

  if the wisdom was not successfully read.

Widsom.from_file fname replace the current wisdom with the one read from the file fname.

• raises Failure

  if the wisdom was not successfully read.

Wisdom.from_string s replace the current wisdom whith the one read from s.

• raises Failure

  if the wisdom was not successfully read.

Wisdom.from_system() replace the current wisdom with one read from an implementation-defined standard file (e.g. /etc/fftw/wisdom).

• raises Failure

  if the wisdom was not successfully read.

Wisdom.forget() causes all accumulated wisdom to be discarded. (New wisdom can be gathered subsequently though.)